Benoist XIV is a term that refers to a type of French airplane that was manufactured in the early 20th century. The spelling of this term can seem confusing to non-native speakers of French, but it can be explained using the International Phonetic Alphabet (IPA). The correct pronunciation of "Benoist" is /bənwɑ/ and the Roman numerals XIV represent the number 14. Therefore, the correct spelling of this term is "Benoist XIV," which represents the 14th version of the airplane model produced by the Benoist company.